keyboard.h

一个小型的操作系统,采用gcc进行开发,几千行的代码,方便初学者学习

/*
*  Snixos Project version 1.0, 2003.6
*  (C) Copyright 2003,2004,2005 Jockeyson,KeqiangGao <[e-mail]>
*  All Rights Reserved.
*  Distributed under the terms of the GNU General Public License.
*
*  This program is a free and open source software and you can redistribute 
*  it and/or modify it under the terms of the GNU General Public License as
*  published by the Free Software Foundation. As no any liablity is assumed 
*  for any incidental or consequential damages in connection with the 
*  information or program fragments contained herein,so any exception arised
*  is at your own risk. It is ABSOLUTELY WITHOUT ANY WARRANTY.
*  Bug report please send to [e-mail] .
*/
/* 
  keyboard.h: exported function prototype defined in keyboard.c   
  Author : [e-mail]
  Time   : 2003.6

*/

#ifndef _KEYBOARD_H
#define _KEYBOARD_H

#define KBDATAPORT 0X60
#define KBCTRLPORT 0X61
#define KBSIZE 254

enum scanCodeLiteral {
  ESC = 1, F1 = 59, F2 = 60, F3 = 61, F4 = 62, F5 = 63, F6 = 64, F7 = 65, F8 = 66, F9 = 67, F10 = 68, F11 = 87, F12 = 88,
  UP = 72, DOWN = 80, LEFT = 75, RIGHT = 77, INSERT = 82, DELETE =83, HOME = 71, END = 79, PAGEUP = 73, PAGEDOWN = 81
};

int keyEmpty();
char getKey();
char getScan();
void readKeybd(char *ascii, char *scan );
int getLeftCtrl();
#endif // _KEYBOARD_H